191241 has 12 divisors (see below), whose sum is σ = 286832. Its totient is φ = 127332.

The previous prime is 191237. The next prime is 191249. The reversal of 191241 is 142191.

191241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 191241 - 2² = 191237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (191249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151 + ... + 636.

2¹⁹¹²⁴¹ is an apocalyptic number.

It is an amenable number.

191241 is a deficient number, since it is larger than the sum of its proper divisors (95591).

191241 is an frugal number, since it uses more digits than its factorization.

191241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 790 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 191241 is about 437.3111020772. The cubic root of 191241 is about 57.6138638503.

It can be divided in two parts, 1912 and 41, that added together give a triangular number (1953 = T₆₂).

The spelling of 191241 in words is "one hundred ninety-one thousand, two hundred forty-one".